'Suffix' definitions:

Definition of 'suffix'

From: WordNet
noun
An affix that is added at the end of the word [syn: suffix, postfix]
verb
Attach a suffix to; "suffix words" [ant: prefix]

Definition of 'Suffix'

From: GCIDE
  • Suffix \Suf"fix\, n. [L. suffixus, p. p. of suffigere to fasten on, to affix; sub under + figere to fix: cf. F. suffixe. See Fix.]
  • 1. A letter, letters, syllable, or syllables added or appended to the end of a word or a root to modify the meaning; a postfix. [1913 Webster]
  • 2. (Math.) A subscript mark, number, or letter. See Subscript, a. [1913 Webster]

Definition of 'Suffix'

From: GCIDE
  • Suffix \Suf*fix"\, v. t. [imp. & p. p. Suffixed; p. pr. & vb. n. Suffixing.] To add or annex to the end, as a letter or syllable to a word; to append. [1913 Webster]